UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gx5FqaAIygCqhRd6DDzK0dmHmhNeZAa/rI5RBQCjs1E=' 
WHERE 
  key_id = '2742208c53a0dc2fdcc04a8af7c3778a704656c701aba946d761a78f25423252' 
  AND (
    token = 'gx5FqaAIygCqhRd6DDzK0dmHmhNeZAa/rI5RBQCjs1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )